The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense).
The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
Bibliographia Phycologica Universalis
GLIGORA UDOVIC, Marija, Petar ZUTINIC, Ivna Kavre PILTAVER, Antonija KULAŠ, Roman OZIMEC, & Slavica TOFILOVSKA
2018 (June 6) Gomphosphenia plenkoviciae sp. nov. A new species from Crveno jezero, Croatia
351(3): 229-238, 62 figs., 1 table